Lemon juice bioactivity in vitro increased with lactic acid fermentation

Autor: Cheng-Yu Hsieh, Shu-Ling Hsieh, Jhih-Ying Ciou, Yu-Wen Huang, Jie-Yin Leang, Min-Hung Chen, Chih-Yao Hou
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: International Journal of Food Properties, Vol 24, Iss 1, Pp 28-40 (2021)
Druh dokumentu: article
ISSN: 1094-2912
1532-2386
10942912
DOI: 10.1080/10942912.2020.1861008
Popis: This study compares the antioxidant capacity of non-sterilized lemon product (NLFP) and sterilized lemon fermented product (LFP). After gastrointestinal simulation reaction, the antioxidant capacity decreased by 50% in lemon juice (LJ), 30%–40% in NLFP, and 40% in LFP respectively. For the bioactive ingredients, sterilized LFP had a polyphenol of 25.8 mg GAE/mL, ascorbic acid of 55.2 mg/mL, and flavonoids of 75.2 mg/L, which were higher than LJ. NLFP and LFP effectively increased the activity of Glutathione Peroxidase (GPx), superoxide dismutase (SOD), catalase (CAT) and mitochondrial membrane potential, reduced the reactive oxygen species (ROS) content. The results in this study indicate that LJ with lactic acid fermentation can increase biologically active ingredients and antioxidant capacity which is important for future development.
Databáze: Directory of Open Access Journals
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